string estop            # Enum {autoAck, manual, remote, none} Acknowledge-Type of eStop: 
                        # autoAck: autoacknowledgeable e-stop is activated e.g. by bumper or protective field
                        # manual: e-stop has to be acknowledged manually at the vehicle 
                        # remote: facility estop has to be acknowledged remotely 
                        # none: no e-stop activated
bool fieldviolation     # Protective field violation. True: field is violated False: field is not violated 

# Enums for eStop
string AUTO_ACK=autoAck
string MANUAL=manual
string REMOTE=remote
string NONE=none
